Power problems – Dell Inspiron 9400 User Manual

Page 103

Advertising
background image

Troubleshooting

103

I

F

YOU

HAVE

PROBLEMS

WITH

A

D

ELL

-

PROVIDED

CARD

Contact Dell. See "Contacting Dell" on page 155.

I

F

YOU

HAVE

PROBLEMS

WITH

A

C

ARD

NOT

PROVIDED

BY

D

ELL

Contact the ExpressCard manufacturer.

Power Problems

CAUTION:

Before you begin any of the procedures in this section, follow the safety instructions in the Product

Information Guide.

C

HECK

THE

POWER

LIGHT

When the power light is lit or blinking, the computer has power. If the power

light is blinking, the computer is in standby mode—press the power button to exit standby mode. If the
light is off, press the power button to turn on the computer.

C

HARGE

THE

BATTERY

The battery charge may be depleted.

1 Reinstall the battery.
2 Use the AC adapter to connect the computer to an electrical outlet.
3 Turn on the computer.

NOTE:

Battery operating time (the time the battery can operate the computer) decreases over time. Depending on

how often the battery is used and the conditions under which it is used, you may need to purchase a new battery
during the life of your computer.

C

HECK

THE

BATTERY

STATUS

LIGHT

If the battery status light flashes orange or is a steady orange the

battery charge is low or depleted. Connect the computer to an electrical outlet.

If the battery status light flashes green and orange, the battery is too hot to charge. Shut down the
computer, disconnect the computer from the electrical outlet, and then let the battery and computer
cool to room temperature.

If the battery status light rapidly flashes orange, the battery may be defective. Contact Dell. See
"Contacting Dell" on page 155.

C

HECK

THE

BATTERY

TEMPERATURE

If the battery temperature is below 0° C (32° F), the computer will

not start up.

T

EST

THE

ELECTRICAL

OUTLET

Ensure that the electrical outlet is working by testing it with another

device, such as a lamp.

C

HECK

THE

A C

ADAPTER

Check the AC adapter cable connections. If the AC adapter has a light,

ensure that the light is on.

C

ONNECT

THE

COMPUTER

DIRECTLY

TO

AN

ELECTRICAL

OUTLET

Bypass power protection devices, power

strips, and the extension cable to verify that the computer turns on.

E

LIMINATE

POSSIBLE

INTERFERENCE

Turn off nearby fans, fluorescent lights, halogen lamps, or other

appliances.

A

DJUST

THE

POWER

PROPERTIES

See "Configuring Power Management Settings" on page 47.

R

ESEAT

THE

MEMORY

MODULES

If the computer power light turns on but the display remains blank,

reinstall the memory modules. See "Memory" on page 121.

PD598a01.book Page 103 Monday, February 6, 2006 2:24 PM

Advertising